HEADER ISOMERASE 25-JUL-17 5WKS TITLE CRYSTAL STRUCTURE OF CHALCONE ISOMERASE ENGINEERED FROM ANCESTRAL TITLE 2 INFERENCE COMPLEXED WITH NARINGENIN (ANCR1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENGINEERED CHALCONE ISOMERASE ANCR1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 3 ORGANISM_TAXID: 32644; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 83333 KEYWDS CHALCONE ISOMERASE, NARINGENIN, FLAVANONE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.R.BURKE,M.KALTENBACH,D.S.TAWFIK,J.P.NOEL REVDAT 3 04-OCT-23 5WKS 1 REMARK REVDAT 2 30-MAY-18 5WKS 1 JRNL REVDAT 1 09-MAY-18 5WKS 0 JRNL AUTH M.KALTENBACH,J.R.BURKE,M.DINDO,A.PABIS,F.S.MUNSBERG,A.RABIN, JRNL AUTH 2 S.C.L.KAMERLIN,J.P.NOEL,D.S.TAWFIK JRNL TITL EVOLUTION OF CHALCONE ISOMERASE FROM A NONCATALYTIC JRNL TITL 2 ANCESTOR. JRNL REF NAT. CHEM. BIOL. V. 14 548 2018 JRNL REFN ESSN 1552-4469 JRNL PMID 29686356 JRNL DOI 10.1038/S41589-018-0042-3 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 79502 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.510 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 33.3524 - 3.6138 0.97 5686 146 0.1598 0.1692 REMARK 3 2 3.6138 - 2.8689 1.00 5663 146 0.1527 0.1703 REMARK 3 3 2.8689 - 2.5064 1.00 5627 145 0.1630 0.1829 REMARK 3 4 2.5064 - 2.2773 1.00 5570 145 0.1612 0.1951 REMARK 3 5 2.2773 - 2.1141 1.00 5572 143 0.1496 0.1811 REMARK 3 6 2.1141 - 1.9895 1.00 5536 143 0.1598 0.1811 REMARK 3 7 1.9895 - 1.8898 1.00 5530 142 0.1638 0.1771 REMARK 3 8 1.8898 - 1.8076 1.00 5510 142 0.1735 0.2202 REMARK 3 9 1.8076 - 1.7380 1.00 5529 142 0.1671 0.1931 REMARK 3 10 1.7380 - 1.6780 1.00 5503 143 0.1702 0.2054 REMARK 3 11 1.6780 - 1.6256 1.00 5488 141 0.1734 0.1917 REMARK 3 12 1.6256 - 1.5791 0.99 5465 141 0.1869 0.2091 REMARK 3 13 1.5791 - 1.5375 0.99 5399 140 0.1879 0.2022 REMARK 3 14 1.5375 - 1.5000 0.98 5425 140 0.1971 0.2395 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.600 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 3516 REMARK 3 ANGLE : 0.995 4807 REMARK 3 CHIRALITY : 0.038 567 REMARK 3 PLANARITY : 0.005 621 REMARK 3 DIHEDRAL : 13.203 1310 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -3.7138 -26.3736 8.5676 REMARK 3 T TENSOR REMARK 3 T11: 0.0919 T22: 0.0817 REMARK 3 T33: 0.1115 T12: 0.0093 REMARK 3 T13: -0.0011 T23: 0.0068 REMARK 3 L TENSOR REMARK 3 L11: 0.1723 L22: 0.0895 REMARK 3 L33: 0.7426 L12: 0.0196 REMARK 3 L13: 0.0806 L23: -0.0365 REMARK 3 S TENSOR REMARK 3 S11: 0.0136 S12: -0.0063 S13: -0.0254 REMARK 3 S21: 0.0135 S22: 0.0016 S23: -0.0013 REMARK 3 S31: 0.0421 S32: 0.0112 S33: 0.0016 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5WKS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1000229200. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79600 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 33.340 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 9.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB:4DOI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 42%MPD, 50MM ACETIC ACID, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 28.15000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.41500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.56000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 63.41500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.15000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.56000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A -2 REMARK 465 LYS A 213 REMARK 465 ASN A 214 REMARK 465 LYS A 215 REMARK 465 ASP A 216 REMARK 465 GLU A 217 REMARK 465 LYS A 218 REMARK 465 GLU A 219 REMARK 465 VAL A 220 REMARK 465 LYS B 213 REMARK 465 ASN B 214 REMARK 465 LYS B 215 REMARK 465 ASP B 216 REMARK 465 GLU B 217 REMARK 465 LYS B 218 REMARK 465 GLU B 219 REMARK 465 VAL B 220 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 461 O HOH B 549 2.06 REMARK 500 O HOH B 435 O HOH B 584 2.13 REMARK 500 O HOH A 537 O HOH A 577 2.13 REMARK 500 O HOH B 592 O HOH B 611 2.13 REMARK 500 O HOH A 448 O HOH A 580 2.14 REMARK 500 O HOH B 598 O HOH B 653 2.16 REMARK 500 O HOH B 524 O HOH B 656 2.16 REMARK 500 O HOH A 468 O HOH A 635 2.17 REMARK 500 O HOH A 639 O HOH A 646 2.17 REMARK 500 O HOH B 569 O HOH B 621 2.18 REMARK 500 O HOH A 434 O HOH A 615 2.19 REMARK 500 O HOH A 608 O HOH A 644 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 THR A 40 -5.60 75.73 REMARK 500 ASN A 178 117.01 -161.28 REMARK 500 GLU B 39 -119.93 51.13 REMARK 500 ASN B 193 44.19 -109.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 680 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A 681 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH A 682 DISTANCE = 6.78 ANGSTROMS REMARK 525 HOH B 668 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH B 669 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH B 670 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH B 671 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH B 672 DISTANCE = 7.25 ANGSTROMS REMARK 525 HOH B 673 DISTANCE = 7.39 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NAR A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT B 302 DBREF 5WKS A -2 220 PDB 5WKS 5WKS -2 220 DBREF 5WKS B -2 220 PDB 5WKS 5WKS -2 220 SEQRES 1 A 223 SER HIS GLY MET ALA VAL THR LYS VAL THR VAL ASP GLY SEQRES 2 A 223 ILE GLU PHE PRO PRO THR ILE THR PRO PRO GLY SER SER SEQRES 3 A 223 LYS SER LEU THR LEU LEU GLY ALA GLY VAL ARG GLY MET SEQRES 4 A 223 GLU ILE GLU THR ILE GLN ILE LYS VAL THR ALA ILE GLY SEQRES 5 A 223 VAL TYR ALA GLU PRO GLU VAL ILE ALA SER HIS LEU GLN SEQRES 6 A 223 LYS TRP LYS GLY LYS SER ALA SER GLU LEU VAL GLU ASP SEQRES 7 A 223 ASP GLY PHE PHE LYS ASP LEU VAL GLN ALA PRO VAL GLU SEQRES 8 A 223 LYS LEU VAL LYS ILE THR ILE ILE LYS GLY ILE LYS GLY SEQRES 9 A 223 SER GLN TYR GLY GLY ALA VAL GLU GLU SER ILE ARG ASP SEQRES 10 A 223 ARG LEU ALA ALA LEU ASP LYS TYR SER GLU ALA GLU GLU SEQRES 11 A 223 GLU ALA LEU GLU GLU PHE ARG GLU PHE PHE GLN THR LYS SEQRES 12 A 223 SER LEU PRO LYS GLY SER VAL ILE PHE PHE HIS TRP PRO SEQRES 13 A 223 SER PRO SER THR LEU GLN ILE SER VAL SER THR ASP GLY SEQRES 14 A 223 SER LEU PRO GLU GLU ALA GLU ALA THR VAL GLU ASN ALA SEQRES 15 A 223 ASN VAL ALA ALA ALA LEU LEU ASP VAL PHE LEU GLY GLU SEQRES 16 A 223 ASN SER VAL SER PRO SER THR LYS ALA SER VAL ALA GLU SEQRES 17 A 223 GLY ILE SER ALA LEU LEU MET LYS ASN LYS ASP GLU LYS SEQRES 18 A 223 GLU VAL SEQRES 1 B 223 SER HIS GLY MET ALA VAL THR LYS VAL THR VAL ASP GLY SEQRES 2 B 223 ILE GLU PHE PRO PRO THR ILE THR PRO PRO GLY SER SER SEQRES 3 B 223 LYS SER LEU THR LEU LEU GLY ALA GLY VAL ARG GLY MET SEQRES 4 B 223 GLU ILE GLU THR ILE GLN ILE LYS VAL THR ALA ILE GLY SEQRES 5 B 223 VAL TYR ALA GLU PRO GLU VAL ILE ALA SER HIS LEU GLN SEQRES 6 B 223 LYS TRP LYS GLY LYS SER ALA SER GLU LEU VAL GLU ASP SEQRES 7 B 223 ASP GLY PHE PHE LYS ASP LEU VAL GLN ALA PRO VAL GLU SEQRES 8 B 223 LYS LEU VAL LYS ILE THR ILE ILE LYS GLY ILE LYS GLY SEQRES 9 B 223 SER GLN TYR GLY GLY ALA VAL GLU GLU SER ILE ARG ASP SEQRES 10 B 223 ARG LEU ALA ALA LEU ASP LYS TYR SER GLU ALA GLU GLU SEQRES 11 B 223 GLU ALA LEU GLU GLU PHE ARG GLU PHE PHE GLN THR LYS SEQRES 12 B 223 SER LEU PRO LYS GLY SER VAL ILE PHE PHE HIS TRP PRO SEQRES 13 B 223 SER PRO SER THR LEU GLN ILE SER VAL SER THR ASP GLY SEQRES 14 B 223 SER LEU PRO GLU GLU ALA GLU ALA THR VAL GLU ASN ALA SEQRES 15 B 223 ASN VAL ALA ALA ALA LEU LEU ASP VAL PHE LEU GLY GLU SEQRES 16 B 223 ASN SER VAL SER PRO SER THR LYS ALA SER VAL ALA GLU SEQRES 17 B 223 GLY ILE SER ALA LEU LEU MET LYS ASN LYS ASP GLU LYS SEQRES 18 B 223 GLU VAL HET NAR A 301 32 HET FMT A 302 5 HET MPD B 301 8 HET FMT B 302 5 HETNAM NAR NARINGENIN HETNAM FMT FORMIC ACID HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 NAR C15 H12 O5 FORMUL 4 FMT 2(C H2 O2) FORMUL 5 MPD C6 H14 O2 FORMUL 7 HOH *555(H2 O) HELIX 1 AA1 GLU A 53 HIS A 60 1 8 HELIX 2 AA2 LEU A 61 LYS A 65 5 5 HELIX 3 AA3 SER A 68 GLU A 74 1 7 HELIX 4 AA4 ASP A 75 ALA A 85 1 11 HELIX 5 AA5 GLY A 101 LEU A 119 1 19 HELIX 6 AA6 SER A 123 THR A 139 1 17 HELIX 7 AA7 ASN A 178 GLY A 191 1 14 HELIX 8 AA8 SER A 196 MET A 212 1 17 HELIX 9 AA9 GLU B 53 HIS B 60 1 8 HELIX 10 AB1 LEU B 61 LYS B 65 5 5 HELIX 11 AB2 SER B 68 GLU B 74 1 7 HELIX 12 AB3 ASP B 75 ALA B 85 1 11 HELIX 13 AB4 GLY B 101 LEU B 119 1 19 HELIX 14 AB5 SER B 123 THR B 139 1 17 HELIX 15 AB6 ASN B 178 GLY B 191 1 14 HELIX 16 AB7 SER B 196 MET B 212 1 17 SHEET 1 AA1 2 VAL A 6 VAL A 8 0 SHEET 2 AA1 2 ILE A 11 PHE A 13 -1 O PHE A 13 N VAL A 6 SHEET 1 AA2 7 THR A 16 ILE A 17 0 SHEET 2 AA2 7 LEU A 26 ILE A 38 -1 O LEU A 26 N ILE A 17 SHEET 3 AA2 7 ILE A 41 ALA A 52 -1 O VAL A 50 N LEU A 29 SHEET 4 AA2 7 LYS A 89 ILE A 95 -1 O LEU A 90 N TYR A 51 SHEET 5 AA2 7 VAL A 147 SER A 154 -1 O ILE A 148 N ILE A 93 SHEET 6 AA2 7 THR A 157 SER A 163 -1 O GLN A 159 N HIS A 151 SHEET 7 AA2 7 ALA A 174 GLU A 177 -1 O VAL A 176 N LEU A 158 SHEET 1 AA3 2 ILE A 99 LYS A 100 0 SHEET 2 AA3 2 SER A 141 LEU A 142 -1 O LEU A 142 N ILE A 99 SHEET 1 AA4 2 VAL B 6 VAL B 8 0 SHEET 2 AA4 2 ILE B 11 PHE B 13 -1 O PHE B 13 N VAL B 6 SHEET 1 AA5 7 THR B 16 ILE B 17 0 SHEET 2 AA5 7 LEU B 26 ILE B 38 -1 O LEU B 26 N ILE B 17 SHEET 3 AA5 7 ILE B 41 ALA B 52 -1 O VAL B 50 N LEU B 29 SHEET 4 AA5 7 LYS B 89 ILE B 95 -1 O LEU B 90 N TYR B 51 SHEET 5 AA5 7 VAL B 147 SER B 154 -1 O TRP B 152 N LYS B 89 SHEET 6 AA5 7 THR B 157 SER B 163 -1 O SER B 161 N PHE B 149 SHEET 7 AA5 7 ALA B 174 GLU B 177 -1 O VAL B 176 N LEU B 158 SHEET 1 AA6 2 ILE B 99 LYS B 100 0 SHEET 2 AA6 2 SER B 141 LEU B 142 -1 O LEU B 142 N ILE B 99 SITE 1 AC1 10 ARG A 34 MET A 36 VAL A 45 THR A 46 SITE 2 AC1 10 ILE A 95 LYS A 97 ILE A 99 ALA A 107 SITE 3 AC1 10 VAL A 108 SER A 111 SITE 1 AC2 5 ARG A 34 THR A 46 ILE A 93 TYR A 104 SITE 2 AC2 5 PHE A 189 SITE 1 AC3 5 ARG B 34 MET B 36 GLN B 103 HOH B 465 SITE 2 AC3 5 HOH B 479 SITE 1 AC4 5 ARG B 34 THR B 46 ILE B 93 TYR B 104 SITE 2 AC4 5 PHE B 189 CRYST1 56.300 69.120 126.830 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.017762 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014468 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007885 0.00000